EASTSHINE via Amazon.com has a speedy Smart Charger for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440, on sale for $18.95-8.95 / with the promo code: 47OFF2SD = $10. The shipping is free.
https://www.amazon.com/gp/aw/d/B01N4NS31O/